Lambada-Cyhalothrine;[1a(S*),3a(Z)]-(?-cyano(3-phenoxyphenyl)methyl 3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethylcyclopropanecarboxylate

(S)-a-cyano-3-phenoxybenzyl (Z)-(1R,3R)-3-(2-chloro-3,3,3-trifluoroprop-1-enyl)-2,2-dimethylcyclopropanecarboxylate and (R)-a-cyano-3-phenoxybenzyl (Z)-(1S,3S)-3-(2-chloro-3,3,3-trifluoroprop-1-enyl)-2,2-dimethylcyclopropanecarboxylate

C₂₃H₁₉ClF₃NO₃

Form Colourless solid. Melting point 49.2 ℃.

Density 1.33 g/ml (25℃).

Solubility In water 0.005 mg/l (20℃). In acetone, methanol, toluene, hexane, ethyl acetate >500 g/l.

Oral Acute oral LD50 for male rats 79, female rats 56.

Skin and eye Acute percutaneous LD50 for rats 632-696 mg/kg.

Mild eye irritant; non-irritant to skin (rabbits). Not a skin sensitiser (guinea pigs).

Inhalation LC50 (4 h) for rats 0.06 mg/l air (total particulate).

Control of a wide spectrum of insect pests, e.g. aphids, Colorado beetles, thrips, Lepidoptera larvae, Coleoptera larvae and adults, etc., in cereals, hops, ornamentals, potatoes, vegetables, cotton, and other crops. Provides good control of insect-borne plant viruses, at 2-5 g/ha. Also used for control of insect pests in public health.

Description: White to claybank solid, free from visible extraneous matter;

Active Ingredient Content (w/w): ≥97%;

Water (w/w): ≤0.5%;

Acidity (as H₂SO₄) (w/w): ≤0.3%;

Acetone Insoluble Material (w/w): ≤0.5%